--- /dev/null
+/* liblxcapi
+ *
+ * Copyright © 2017 Christian Brauner <christian.brauner@ubuntu.com>.
+ * Copyright © 2017 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+#include <lxc/lxccontainer.h>
+
+#include <unistd.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "lxc/state.h"
+#include "lxctest.h"
+
+#define MYNAME "lxctest1"
+
+static int set_clear_save_and_load(struct lxc_container *c, const char *key,
+ const char *value, const char *config_file)
+{
+ char retval[4096] = {0};
+ int ret;
+
+ if (!c->set_config_item(c, key, value)) {
+ lxc_error("failed to set config item \"%s\" to \"%s\"\n", key,
+ value);
+ return -1;
+ }
+
+ ret = c->get_config_item(c, key, retval, sizeof(retval));
+ if (ret < 0) {
+ lxc_error("failed to get config item \"%s\"\n", key);
+ return -1;
+ }
+
+ if (config_file) {
+ if (!c->save_config(c, config_file)) {
+ lxc_error("%s\n", "failed to save config file");
+ return -1;
+ }
+
+ c->clear_config(c);
+ c->lxc_conf = NULL;
+
+ if (!c->load_config(c, config_file)) {
+ lxc_error("%s\n", "failed to load config file");
+ return -1;
+ }
+ }
+
+ if (!c->clear_config_item(c, key)) {
+ lxc_error("failed to clear config item \"%s\"\n", key);
+ return -1;
+ }
+
+ if (config_file) {
+ if (!c->save_config(c, config_file)) {
+ lxc_error("%s\n", "failed to save config file");
+ return -1;
+ }
+
+ c->clear_config(c);
+ c->lxc_conf = NULL;
+
+ if (!c->load_config(c, config_file)) {
+ lxc_error("%s\n", "failed to load config file");
+ return -1;
+ }
+ }
+
+ c->clear_config(c);
+ c->lxc_conf = NULL;
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ struct lxc_container *c;
+ int fd = -1;
+ int ret = EXIT_FAILURE;
+ char tmpf[] = "lxc-parse-config-file-XXXXXX";
+ char retval[4096] = {0};
+
+ c = lxc_container_new("lxc-parse-config-file-testxyz", NULL);
+ if (!c) {
+ lxc_error("%s\n", "failed to create new container");
+ exit(EXIT_FAILURE);
+ }
+
+ fd = mkstemp(tmpf);
+ if (fd < 0) {
+ lxc_error("%s\n", "Could not create temporary file");
+ goto non_test_error;
+ }
+ close(fd);
+
+ /* lxc.arch */
+ if (set_clear_save_and_load(c, "lxc.arch", "x86_64", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.arch");
+ goto non_test_error;
+ }
+
+ /* lxc.pts */
+ if (set_clear_save_and_load(c, "lxc.pts", "1000", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.pts");
+ goto non_test_error;
+ }
+
+ /* lxc.tty */
+ if (set_clear_save_and_load(c, "lxc.tty", "4", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.tty");
+ goto non_test_error;
+ }
+
+ /* lxc.devttydir */
+ if (set_clear_save_and_load(c, "lxc.devttydir", "not-dev", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.devttydir");
+ goto non_test_error;
+ }
+
+ /* lxc.kmsg */
+ if (set_clear_save_and_load(c, "lxc.kmsg", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.kmsg");
+ goto non_test_error;
+ }
+
+ /* lxc.aa_profile */
+ if (set_clear_save_and_load(c, "lxc.aa_profile", "unconfined", tmpf) <
+ 0) {
+ lxc_error("%s\n", "lxc.aa_profile");
+ goto non_test_error;
+ }
+
+ /* lxc.aa_allow_incomplete */
+ if (set_clear_save_and_load(c, "lxc.aa_allow_incomplete", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.aa_allow_incomplete");
+ goto non_test_error;
+ }
+
+ /* lxc.cgroup.cpuset.cpus */
+ if (set_clear_save_and_load(c, "lxc.cgroup.cpuset.cpus", "1-100",
+ tmpf) < 0) {
+ lxc_error("%s\n", "lxc.cgroup.cpuset.cpus");
+ goto non_test_error;
+ }
+
+ /* lxc.cgroup */
+ if (!c->set_config_item(c, "lxc.cgroup.cpuset.cpus", "1-100")) {
+ lxc_error("%s\n", "failed to set config item "
+ "\"lxc.cgroup.cpuset.cpus\" to \"1-100\"");
+ return -1;
+ }
+
+ if (!c->set_config_item(c, "lxc.cgroup.memory.limit_in_bytes",
+ "123456789")) {
+ lxc_error(
+ "%s\n",
+ "failed to set config item "
+ "\"lxc.cgroup.memory.limit_in_bytes\" to \"123456789\"");
+ return -1;
+ }
+
+ if (!c->get_config_item(c, "lxc.cgroup", retval, sizeof(retval))) {
+ lxc_error("%s\n", "failed to get config item \"lxc.cgroup\"");
+ return -1;
+ }
+
+ c->clear_config(c);
+ c->lxc_conf = NULL;
+
+ /* lxc.id_map
+ * We can't really save the config here since save_config() wants to
+ * chown the container's directory but we haven't created an on-disk
+ * container. So let's test set-get-clear.
+ */
+ if (set_clear_save_and_load(c, "lxc.id_map", "u 0 100000 1000000000",
+ NULL) < 0) {
+ lxc_error("%s\n", "lxc.id_map");
+ goto non_test_error;
+ }
+
+ if (!c->set_config_item(c, "lxc.id_map", "u 1 100000 10000000")) {
+ lxc_error("%s\n", "failed to set config item "
+ "\"lxc.id_map\" to \"u 1 100000 10000000\"");
+ return -1;
+ }
+
+ if (!c->set_config_item(c, "lxc.id_map", "g 1 100000 10000000")) {
+ lxc_error("%s\n", "failed to set config item "
+ "\"lxc.id_map\" to \"g 1 100000 10000000\"");
+ return -1;
+ }
+
+ if (!c->get_config_item(c, "lxc.id_map", retval, sizeof(retval))) {
+ lxc_error("%s\n", "failed to get config item \"lxc.cgroup\"");
+ return -1;
+ }
+
+ c->clear_config(c);
+ c->lxc_conf = NULL;
+
+ /* lxc.loglevel */
+ if (set_clear_save_and_load(c, "lxc.loglevel", "debug", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.loglevel");
+ goto non_test_error;
+ }
+
+ /* lxc.logfile */
+ if (set_clear_save_and_load(c, "lxc.logfile", "/some/path", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.logfile");
+ goto non_test_error;
+ }
+
+ /* lxc.mount */
+ if (set_clear_save_and_load(c, "lxc.mount", "/some/path", NULL) < 0) {
+ lxc_error("%s\n", "lxc.mount");
+ goto non_test_error;
+ }
+
+ /* lxc.mount.auto */
+ if (set_clear_save_and_load(c, "lxc.mount.auto", "proc:rw sys:rw cgroup-full:rw", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.mount.auto");
+ goto non_test_error;
+ }
+
+ /* lxc.mount.entry */
+ if (set_clear_save_and_load(
+ c, "lxc.mount.entry",
+ "/dev/dri dev/dri none bind,optional,create=dir", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.mount.entry");
+ goto non_test_error;
+ }
+
+ /* lxc.rootfs */
+ if (set_clear_save_and_load(c, "lxc.rootfs", "/some/path", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.rootfs");
+ goto non_test_error;
+ }
+
+ /* lxc.rootfs.mount */
+ if (set_clear_save_and_load(c, "lxc.rootfs.mount", "/some/path", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.rootfs.mount");
+ goto non_test_error;
+ }
+
+ /* lxc.rootfs.options */
+ if (set_clear_save_and_load(c, "lxc.rootfs.options", "ext4,discard", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.rootfs.options");
+ goto non_test_error;
+ }
+
+ /* lxc.rootfs.backend */
+ if (set_clear_save_and_load(c, "lxc.rootfs.backend", "btrfs", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.rootfs.backend");
+ goto non_test_error;
+ }
+
+ /* lxc.utsname */
+ if (set_clear_save_and_load(c, "lxc.utsname", "the-shire", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.utsname");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.pre-start */
+ if (set_clear_save_and_load(c, "lxc.hook.pre-start", "/some/pre-start", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.pre-start");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.pre-mount */
+ if (set_clear_save_and_load(c, "lxc.hook.pre-mount", "/some/pre-mount", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.pre-mount");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.mount */
+ if (set_clear_save_and_load(c, "lxc.hook.mount", "/some/mount", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.mount");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.autodev */
+ if (set_clear_save_and_load(c, "lxc.hook.autodev", "/some/autodev", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.autodev");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.start */
+ if (set_clear_save_and_load(c, "lxc.hook.start", "/some/start", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.start");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.stop */
+ if (set_clear_save_and_load(c, "lxc.hook.stop", "/some/stop", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.stop");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.post-stop */
+ if (set_clear_save_and_load(c, "lxc.hook.post-stop", "/some/post-stop", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.post-stop");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.clone */
+ if (set_clear_save_and_load(c, "lxc.hook.clone", "/some/clone", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.clone");
+ goto non_test_error;
+ }
+
+ /* lxc.hook.destroy */
+ if (set_clear_save_and_load(c, "lxc.hook.destroy", "/some/destroy", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.hook.destroy");
+ goto non_test_error;
+ }
+
+ /* lxc.cap.drop */
+ if (set_clear_save_and_load(c, "lxc.cap.drop", "sys_module mknod setuid net_raw", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.cap.drop");
+ goto non_test_error;
+ }
+
+ /* lxc.cap.keep */
+ if (set_clear_save_and_load(c, "lxc.cap.keep", "sys_module mknod setuid net_raw", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.cap.keep");
+ goto non_test_error;
+ }
+
+ /* lxc.console */
+ if (set_clear_save_and_load(c, "lxc.console", "none", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.console");
+ goto non_test_error;
+ }
+
+ /* lxc.console.logfile */
+ if (set_clear_save_and_load(c, "lxc.console.logfile", "/some/logfile", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.console.logfile");
+ goto non_test_error;
+ }
+
+ /* lxc.seccomp */
+ if (set_clear_save_and_load(c, "lxc.seccomp", "/some/seccomp/file", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.seccomp");
+ goto non_test_error;
+ }
+
+ /* lxc.autodev */
+ if (set_clear_save_and_load(c, "lxc.autodev", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.autodev");
+ goto non_test_error;
+ }
+
+ /* lxc.haltsignal */
+ if (set_clear_save_and_load(c, "lxc.haltsignal", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.haltsignal");
+ goto non_test_error;
+ }
+
+ /* lxc.rebootsignal */
+ if (set_clear_save_and_load(c, "lxc.rebootsignal", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.rebootsignal");
+ goto non_test_error;
+ }
+
+ /* lxc.stopsignal */
+ if (set_clear_save_and_load(c, "lxc.stopsignal", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.stopsignal");
+ goto non_test_error;
+ }
+
+ /* lxc.start.auto */
+ if (set_clear_save_and_load(c, "lxc.start.auto", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.start.auto");
+ goto non_test_error;
+ }
+
+ /* lxc.start.delay */
+ if (set_clear_save_and_load(c, "lxc.start.delay", "5", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.start.delay");
+ goto non_test_error;
+ }
+
+ /* lxc.start.order */
+ if (set_clear_save_and_load(c, "lxc.start.order", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.start.order");
+ goto non_test_error;
+ }
+
+ /* lxc.syslog */
+ if (set_clear_save_and_load(c, "lxc.syslog", "local0", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.syslog");
+ goto non_test_error;
+ }
+
+ /* lxc.utsname */
+ if (set_clear_save_and_load(c, "lxc.utsname", "get-schwifty", tmpf) <
+ 0) {
+ lxc_error("%s\n", "lxc.utsname");
+ goto non_test_error;
+ }
+
+ /* lxc.monitor.unshare */
+ if (set_clear_save_and_load(c, "lxc.monitor.unshare", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.monitor.unshare");
+ goto non_test_error;
+ }
+
+ /* lxc.group */
+ if (set_clear_save_and_load(c, "lxc.group", "some,container,groups", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.group");
+ goto non_test_error;
+ }
+
+ /* lxc.environment */
+ if (set_clear_save_and_load(c, "lxc.environment", "FOO=BAR", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.environment");
+ goto non_test_error;
+ }
+
+ /* lxc.init_cmd */
+ if (set_clear_save_and_load(c, "lxc.init_cmd", "/bin/bash", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.init_cmd");
+ goto non_test_error;
+ }
+
+ /* lxc.init_uid */
+ if (set_clear_save_and_load(c, "lxc.init_uid", "1000", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.init_uid");
+ goto non_test_error;
+ }
+
+ /* lxc.init_gid */
+ if (set_clear_save_and_load(c, "lxc.init_gid", "1000", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.init_gid");
+ goto non_test_error;
+ }
+
+ /* lxc.ephemeral */
+ if (set_clear_save_and_load(c, "lxc.ephemeral", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.ephemeral");
+ goto non_test_error;
+ }
+
+ /* lxc.no_new_privs */
+ if (set_clear_save_and_load(c, "lxc.no_new_privs", "1", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.no_new_privs");
+ goto non_test_error;
+ }
+
+ /* lxc.limit.nofile */
+ if (set_clear_save_and_load(c, "lxc.limit.nofile", "65536", tmpf) < 0) {
+ lxc_error("%s\n", "lxc.limit.nofile");
+ goto non_test_error;
+ }
+
+ ret = EXIT_SUCCESS;
+non_test_error:
+ c->destroy(c);
+ lxc_container_put(c);
+ exit(ret);
+}